硅酸盐通报2017,Vol.36Issue(1):359-364,6.
活化煤矸石基免烧砖胶凝性能的研究
Cementing Performance of Activated Coal Gangue Based Unfired Brick
摘要
Abstract
The composition of coal gangue powder in Liupanshui mining area was analyzed and the strengths property of original and activated coal gangue based unfired brick were determined. The effects of mechanical, thermal, chemical and compound activation on the coal gangue were systematically studied. The results showed that coal gangue has the characteristics of high silicon content, high iron content in Liupanshui mining area. Activated coal gangue can improve considerably the strengths property unfired brick. The compound activation method is superior to the single activation method. Compound activated coal gangue can enhanced sharply the strengths property of unfired brick , then unfired brick fully meets the standard of JC/T422-91 (96) MU15.关键词
活化煤矸石/免烧砖/胶凝性能Key words
activated coal gangue/unfired brick/cementing performance分类
建筑与水利引用本文复制引用
吴红,张绪勇,孔德顺,徐立飞..活化煤矸石基免烧砖胶凝性能的研究[J].硅酸盐通报,2017,36(1):359-364,6.基金项目
贵州省科学技术基金项目(黔科合J字LKLS[2013]29号) (黔科合J字LKLS[2013]29号)
贵州省普通高等学校煤系固体废弃物资源化技术创新团队(黔教合人才团队字[2014]46号) (黔教合人才团队字[2014]46号)
六盘水市科技局资助项目(52020-2012-04-01-02) (52020-2012-04-01-02)
煤系固体废弃物资源化利用实验室(黔教高发[2011]278号) (黔教高发[2011]278号)